Struct MessageProperties 

pub struct MessageProperties { /* private fields */ }

Type-safe message properties.

Implementations

impl MessageProperties

pub fn new() -> Self

Creates a new empty properties collection.

pub fn get(&self, key: MessagePropertyKey) -> Option<&str>

Gets a property value by key.

pub fn as_map(&self) -> &HashMap<CheetahString, CheetahString>

Returns all properties as a map (for serialization and external crates).

pub fn from_map(map: HashMap<CheetahString, CheetahString>) -> Self

Creates MessageProperties from a HashMap.

pub fn len(&self) -> usize

Returns the number of properties.

pub fn is_empty(&self) -> bool

Returns true if there are no properties.

pub fn tags(&self) -> Option<&str>

Returns the tags, if any.

pub fn keys(&self) -> Option<Vec<String>>

Returns the keys as a vector, if any.

pub fn delay_level(&self) -> Option<i32>

Returns the delay time level.

pub fn delay_time_sec(&self) -> Option<u64>

Returns the delay time in seconds.

pub fn delay_time_ms(&self) -> Option<u64>

Returns the delay time in milliseconds.

pub fn deliver_time_ms(&self) -> Option<u64>

Returns the delivery time in milliseconds.

pub fn buyer_id(&self) -> Option<&str>

Returns the buyer ID.

pub fn wait_store_msg_ok(&self) -> bool

Returns whether to wait for store confirmation.

pub fn origin_message_id(&self) -> Option<&str>

Returns the origin message ID.

pub fn retry_topic(&self) -> Option<&str>

Returns the retry topic.

pub fn real_topic(&self) -> Option<&str>

Returns the real topic.

pub fn real_queue_id(&self) -> Option<i32>

Returns the real queue ID.

pub fn unique_client_msg_id(&self) -> Option<&str>

Returns the unique client message ID.

pub fn producer_group(&self) -> Option<&str>

Returns the producer group.

pub fn instance_id(&self) -> Option<&str>

Returns the instance ID.

pub fn correlation_id(&self) -> Option<&str>

Returns the correlation ID.

pub fn message_type(&self) -> Option<&str>

Returns the message type.

pub fn trace_switch(&self) -> bool

Returns the trace switch.

Trait Implementations

impl Clone for MessageProperties

fn clone(&self) -> MessageProperties

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for MessageProperties

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for MessageProperties

fn default() -> MessageProperties

Returns the “default value” for a type.